Year	National Currency
2008-01-01	166872400
2009-01-01	210762900
2010-01-01	240000000
2011-01-01	261000000
2012-01-01	382125400
2013-01-01	299823300
2014-01-01	245800000
2015-01-01	257020100
2016-01-01	262397200